python3-cython: python3-cython 0.29.36 (Python3 optimising compiler)  
python3-cython:  
python3-cython: Cython is an optimising static compiler for both the Python 
python3-cython: programming language and the extended Cython programming 
python3-cython: language (based on Pyrex). It makes writing C extensions for 
python3-cython: Python as easy as Python itself.  
python3-cython: 
python3-cython: This Cython for Python3 from the compatibility branch (0.x)
python3-cython:
python3-cython: https://cython.org/
python3-cython: https://github.com/cython/cython

